J Trauma Acute Care Surg
Dr. Kumar Krishnan, MD
- Medicare services, 2024
- 737
- Medicare patients, 2024
- 344
- Part D claims, 2024
- 218
- Publications
- 63
- Hospital affiliations
- 4
- Practice address
- 55 Fruit Street, Boston, MA 02114
- Practice phone
- Call (617) 726-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Krishnan's professional email, personal email and mobile number
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Dr. Kumar Krishnan is a gastroenterologist in Boston, Massachusetts
Dr. Krishnan practices at Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham.
Dr. Krishnan's NPI, 1609085240, was assigned on May 21, 2007. Dr. Krishnan graduated from University of Texas Southwestern Medical School at Dallas in 2006. Dr. Krishnan holds Massachusetts license 272242.
- NPI
- 1609085240NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0143478503
- NPI enumeration date
- May 21, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (617) 726-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Kumar Krishnan practices at Massachusetts General Hospital in Boston, Massachusetts
Dr. Krishnan's primary practice is Massachusetts General Hospital, at 55 Fruit Street, Boston, MA 02114 in Suffolk County. The practice phone is (617) 726-2000.
- Massachusetts General Hospital55 Fruit Street, Boston, MA 02114 · Suffolk CountyPhone(617) 726-2000
Source: Dmand AI Affiliation Data
Dr. Kumar Krishnan is affiliated with 6 sites of care and 3 medical groups
Dr. Krishnan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dr. Krishnan is also affiliated with Brigham and Women's Hospital. The medical group on file is Massachusetts General Physicians Organization (MGPO). Dmand AI also links Dr. Krishnan to 2 more hospitals, 2 medical groups, 1 community health center and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Kumar Krishnan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Krishnan practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Massachusetts General Hospital | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Kumar Krishnan is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. Krishnan's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Krishnan's licenses on file in 3 states: Massachusetts, Illinois and Texas.
Specialties and state licenses
- Gastroenterology, MassachusettsPrimary
- Internal medicine, Illinois
- Texas license
Gastroenterologists near Dr. Krishnan
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Kumar Krishnan billed Medicare for 737 services in 2024
CMS data shows 737 Medicare services from Dr. Krishnan across 19 procedure codes in 2024, for 344 Medicare patients. Medicare paid $107,655 for them.
Dr. Krishnan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Surgery
- 2023: 4252024: 47111%
- Office and hospital visits
- 2023: 1892024: 13131%
- Imaging
- 2023: 972024: 12125%
- Tests and treatments
- 2023: 172024: 1418%
Where Dr. Krishnan's Medicare services took place, 2024
- In an office193%
- In a facility71897%
Dr. Krishnan compared with the Massachusetts median for gastroenterologists, 2024
- Dr. Krishnan
- Massachusetts median
- Medicare services
- 737vs 51942% above
- Medicare patients
- 344vs 343Close to median
- Part D claims
- 163vs 30046% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. Krishnan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Kumar Krishnan treated 344 Medicare patients in 2024, average age 74
CMS counts 344 Medicare patients who saw Dr. Krishnan in 2024. The largest group is 65 to 74, with 151 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.82, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Krishnan's median patient age at 72, with 44% women.
Dr. Krishnan's Medicare patients by age, 2024
Dr. Krishnan's Medicare patients by sex, 2024
- Women17451%
- Men17049%
Chronic conditions among Dr. Krishnan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Anxiety39%
- Mood disorders34%
- Chronic kidney disease32%
- Ischemic heart disease32%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Krishnan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women44%
- Men56%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Kumar Krishnan wrote 218 Medicare Part D claims in 2024
In 2024, Dr. Krishnan wrote 218 Medicare Part D claims for 123 patients. 90% of them were for generic drugs. CMS names the drug for 163 of them, across 8 drugs with 11 or more claims each, at $34,173 in total drug cost. In 2023, CMS named 172 claims across 8 drugs.
Dr. Krishnan's Part D claims by kind of drug, 2024
- Generic197 claims90%
- Brand-name21 claims10%
Dr. Krishnan's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Krishnan's Part D claims, 2024
- Opioids6%14 of 218 claims
- Antibiotics17%38 of 218 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1722024: 1635%
Drugs named by CMS: 8 in 2024, 8 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Kumar Krishnan ranks in the 99th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Krishnan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Krishnan as offering telehealth. CMS counts 565 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Krishnan, more than 99% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Krishnan ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 99th percentile565 procedures
- Colonoscopy
- 44th percentile14 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Kumar Krishnan has 63 publications on record
Dmand AI links 63 papers to Dr. Krishnan, published from 2010 to 2024. 2020 was the busiest year, with 9. The most frequent topics are Endosonography, Gastroesophageal Reflux and Pancreatic Neoplasms. Dr. Krishnan has published most often in Gastrointest Endosc. Dr. Krishnan's most frequent co-authors are Arvind Julius Trindade, MD, Guru Vythia Ganapathy Trikudanathan, MD and Mansour A. Parsi, MD.
Dr. Krishnan's papers by year, 2014 to 2024
Topics Dr. Krishnan writes about most
- Endosonography
- Gastroesophageal Reflux
- Pancreatic Neoplasms
- Endoscopic Ultrasound-Guided Fine Needle Aspiration
- Drainage
- Endoscopy, Gastrointestinal
- Esophagus
- HeLa Cells
Dr. Krishnan's most frequent co-authors
- Arvind Julius Trindade, MD16 shared papers
- Guru Vythia Ganapathy Trikudanathan, MD15 shared papers
- Mansour A. Parsi, MD14 shared papers
Recent publications by Dr. Krishnan
Gastrointest Endosc
Gastrointest Endosc
See who Dr. Krishnan researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Krishnan works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Kumar Krishnan received $70,372 in industry payments from 2016 to 2025
CMS Open Payments shows 174 general payments to Dr. Krishnan from 22 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 70% of the total. Olympus Corporation of the Americas paid the most, $26,979.
General payments to Dr. Krishnan by program year, 2016 to 2025
General payments to Dr. Krishnan by kind, 2016 to 2025
- Consulting fees$49,02370%
- Speaker and faculty fees$11,68817%
- Food and beverage$5,8748%
- Travel and lodging$2,7884%
- Education$1,0001%
Companies that paid Dr. Krishnan the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Kumar Krishnan graduated from University of Texas Southwestern Medical School at Dallas
Dr. Krishnan graduated from University of Texas Southwestern Medical School at Dallas in 2006.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Kumar Krishnan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Kumar Krishnan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Kumar Krishnan's NPI number?
Dr. Kumar Krishnan's NPI number is 1609085240. It was assigned on May 21, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Kumar Krishnan?
Dr. Kumar Krishnan is a gastroenterologist in Boston, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Kumar Krishnan practice?
Dr. Krishnan practices at 55 Fruit Street, Boston, MA 02114. Dr. Krishnan's primary practice is Massachusetts General Hospital in Boston, Massachusetts, part of Mass General Brigham. Dmand AI also links Dr. Krishnan to 2 hospitals, 2 medical groups, 1 community health center and 1 group practice or clinic.
What is Dr. Kumar Krishnan's office phone number?
The practice phone on file for Dr. Krishnan is (617) 726-2000.
What is Dr. Kumar Krishnan's medical license number?
Dr. Krishnan holds Massachusetts license 272242, one of the licenses on file in 3 states.
Which states has Dr. Kumar Krishnan been licensed in?
Dmand AI has state licenses on file for Dr. Krishnan in Massachusetts, Illinois and Texas.
Which hospitals is Dr. Kumar Krishnan affiliated with?
Dr. Krishnan practices at Massachusetts General Hospital in Boston, Massachusetts. Dr. Krishnan is also affiliated with Brigham and Women's Hospital. Dmand AI links Dr. Krishnan to 2 more hospitals.
What medical group is Dr. Kumar Krishnan part of?
Dr. Krishnan is linked to Massachusetts General Physicians Organization (MGPO). Dmand AI links Dr. Krishnan to 2 more medical groups.
Does Dr. Kumar Krishnan accept Medicare?
Yes. CMS data shows Dr. Krishnan billed Medicare for 737 services in 2024, and Dr. Krishnan accepts Medicare assignment.
Does Dr. Kumar Krishnan offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Krishnan as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Kumar Krishnan see?
CMS counts 344 Medicare patients who saw Dr. Krishnan in 2024, with an average age of 74.
What services does Dr. Kumar Krishnan bill to Medicare?
In 2024, Dr. Krishnan's most billed Medicare services were diagnostic imaging (74328), surgery: digestive system (43276) and surgery: digestive system (43274).
Where did Dr. Kumar Krishnan go to medical school?
Dr. Krishnan graduated from University of Texas Southwestern Medical School at Dallas in 2006.
What drugs does Dr. Kumar Krishnan prescribe most?
In 2024 Medicare Part D data, Dr. Krishnan's most prescribed drugs by claims were Omeprazole, Ciprofloxacin HCl and Gavilyte-G.
Has Dr. Kumar Krishnan received payments from drug or device companies?
CMS Open Payments shows $70,372 in general payments to Dr. Krishnan from 22 companies from 2016 to 2025. The largest total came from Olympus Corporation of the Americas.
How long has Dr. Kumar Krishnan been practicing?
Dr. Krishnan graduated from medical school in 2006, 20 years ago.
Does Dr. Kumar Krishnan do research?
Dmand AI links 63 publications to Dr. Krishnan, published from 2010 to 2024.
Who does Dr. Kumar Krishnan publish with?
Dr. Krishnan's most frequent co-authors are Arvind Julius Trindade, MD (16 shared papers), Guru Vythia Ganapathy Trikudanathan, MD (15 shared papers) and Mansour A. Parsi, MD (14 shared papers).
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